[alsa-devel] [PATCH] ALSA: hda: Use LPIB for an ASUS device

[Takashi Iwai]

At Sun, 30 May 2010 01:24:23 -0400,
Daniel Chen wrote:
> 
> Hi,
> 
> Attached is a patch against sound-2.6 master that enables the original
> reporter to adjust capture volume through PulseAudio without the
> daemon crashing.
> 
> This patch is applicable to all 2.6.3x stable series.

Applied.  Thanks.


Takashi

> 
> Best,
> -Dan
> [2 0001-ALSA-hda-Use-LPIB-for-an-ASUS-device.patch <text/x-patch; US-ASCII (base64)>]
> From b5ebd425da976f7848ecf6c3f7c65f05edb297e7 Mon Sep 17 00:00:00 2001
> From: Daniel T Chen <crimsun at ubuntu.com>
> Date: Sun, 30 May 2010 01:17:03 -0400
> Subject: [PATCH] ALSA: hda: Use LPIB for an ASUS device
> 
> BugLink: https://launchpad.net/bugs/465942
> 
> Symptom: On the reporter's ASUS device, using PulseAudio in Ubuntu 10.04
> LTS results in the PA daemon crashing shortly after attempting to select
> capture or to configure the audio hardware profile.
> 
> Test case: Using Ubuntu 10.04 LTS (Linux 2.6.32.12), Linux 2.6.33, or
> Linux 2.6.34, adjust the HDA device's capture volume with PulseAudio.
> 
> Resolution: add SSID for this machine to the position_fix quirk table,
> explicitly specifying the LPIB method.
> 
> Reported-and-Tested-By: Irihapeti
> Cc: <stable at kernel.org>
> Signed-off-by: Daniel T Chen <crimsun at ubuntu.com>
> ---
>  sound/pci/hda/hda_intel.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index dc79564..7c54a40 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -2288,6 +2288,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
>  	SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
> +	SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1179, 0xff10, "Toshiba A100-259", POS_FIX_LPIB),
> -- 
> 1.7.0.4
>